var config ={
  "component_type":"mi-miniprogress",
  "target":80,//目标比例 {{target}} 
  "color":"",//进度条颜色
  "strokeWidth":"",//进度条高度
  "percent":20,//进度比例 {{percent}}
  "desc":{// 右侧的描述信息 默认无
    "text":"{{percent}}%",
    "style":{

    }
  },
  "componentStyle":{},
  "event":{}
}
